John 3:9

Then Nicodemus asked Jesus, "How can these things happen?"

John 6:52

Then the Jews [who were assembled in the synagogue. See verse 59] began arguing bitterly with one another, saying, "How can this man give us his physical body to eat?"

John 6:60

So, when they heard [these things], many of Jesus' disciples said, "This is difficult teaching. Who can listen to it [i.e., and accept it]?"

Luke 1:34

And Mary said to the angel, "How can this be, since I have never had sex with a man?"

Mark 8:24-25

The man looked up and said, " [Yes], I see people, but they look like trees walking around."

John 3:4

Nicodemus said to Him, "How can a man be born [again] after he is [already] old? He cannot enter his mother's womb a second time and be born, can he?"

Treasury of Scripture Knowledge

Summary

John 3:9

Nicodemus answered and said unto him, How can these things be?

General references

Matthew 7:8

John 9:10

Bible References

General references

For every person who asks will [certainly] receive; and the one who looks will [certainly] find; and to the person who knocks, the door will [certainly] be opened.

So, they said to him, "How was your sight restored, then?"